结论：为了增加传统石膏掌板的强度，建议在石膏上设置两个前脊。
Conclusion: To improve strength of the conventional POP volar slab, we suggest forming two anterior ridges in the plaster.
其中4例同时行指屈肌腱松解及近侧指间关节掌板松解、皮肤Z字成形术。
Tenolysis, volar plate release of the PIP joint and Zplasty of the skin were performed simultaneously in 4 patients.
目的：采用改进的掌板紧缩手术方法，以矫正手的爪状畸形，间接增强手指背伸肌力和指屈肌力。
Objective:Adopting the improved volar plate constriction operation to correct the claw hand talipomanus and indirectly enhance the fingers extension and flexion strength.
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